ns2.linuxoptic.com - dns.ninja

ns2.linuxoptic.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:b3c0🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:3b98🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.59.152Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.192🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.59.152, 172.67.179.192
IPv6 hints2606:4700:3030::ac43:b3c0, 2606:4700:3032::6815:3b98
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=216, name=cloudflare-ech.com

linuxoptic.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:b3c0🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:3b98🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.59.152Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.192🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScoraline.ns.cloudflare.com ⭐
NSnoel.ns.cloudflare.com
MX_dc-mx.59390ebc6207.linuxoptic.com ⭐
TXTv=spf1 +a +mx +include:websitewelcome.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.59.152, 172.67.179.192
IPv6 hints2606:4700:3030::ac43:b3c0, 2606:4700:3032::6815:3b98
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=216, name=cloudflare-ech.com
SOAcoraline.ns.cloudflare.comdns@cloudflare.com serial=2407126993

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DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026A104.21.59.152172.67.179.1922606:4700:3030::ac43:b3c02606:4700:3032::6815:3b98143.95.109.2412606:4700:3033::ac43:b3c02606:4700:3037::6815:3b9850.23.201.244
●A104.21.59.1522026-03-25 → 2026-06-29 · 3 obs
○ 2017-08-19 16:02:12
● 2026-03-25 16:25:32
● 2026-06-29 21:29:34
○A143.95.109.2412016-04-27 → 2017-08-19 · 5 obs
○ 2016-04-05 23:55:42
● 2016-04-27 20:11:16
● 2017-08-19 16:02:12
○ 2026-03-25 16:25:32
○ 2026-06-29 21:29:34
●A172.67.179.1922026-03-25 → 2026-06-29 · 3 obs
○ 2017-08-19 16:02:12
● 2026-03-25 16:25:32
● 2026-06-29 21:29:34
●A2606:4700:3030::ac43:b3c02026-06-26 → 2026-06-29 · 3 obs
○ 2026-03-25 16:25:32
● 2026-06-26 23:48:32
● 2026-06-29 21:29:34
●A2606:4700:3032::6815:3b982026-06-26 → 2026-06-29 · 3 obs
○ 2026-03-25 16:25:32
● 2026-06-26 23:48:32
● 2026-06-29 21:29:34
○A2606:4700:3033::ac43:b3c02026-03-25 → 2026-03-25 · 4 obs
○ 2017-08-19 16:02:12
● 2026-03-25 16:25:32
○ 2026-06-26 23:48:32
○ 2026-06-29 21:29:34
○A2606:4700:3037::6815:3b982026-03-25 → 2026-03-25 · 4 obs
○ 2017-08-19 16:02:12
● 2026-03-25 16:25:32
○ 2026-06-26 23:48:32
○ 2026-06-29 21:29:34
○A50.23.201.2442015-08-31 → 2016-04-05 · 4 obs
● 2015-08-31 12:47:12
● 2016-04-05 23:55:42
○ 2016-04-27 20:11:16
○ 2026-06-29 21:29:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net...-
linuxoptic.comnoel.ns.cloudflare.com, coraline.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.88

NS records: noel.ns.cloudflare.com, coraline.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxoptic.com (unsigned zone)

⏱️ Timing

Total: 271ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.59.152, 172.67.179.192
AAAA22606:4700:3032::6815:3b98, 2606:4700:3030::ac43:b3c0
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (noel.ns.cloudflare.com, noel.ns.cloudflare.com, noel.ns.cloudflare.com...)

Analysis

IP Addresses

ns2.linuxoptic.com has four IP addresses: 104.21.59.152, 172.67.179.192, 2606:4700:3030::ac43:b3c0 and 2606:4700:3032::6815:3b98.

Additional host names — klstudio.io, elektrostaten-club.nl, 524aa.com and two others — share IP numbers with ns2.linuxoptic.com.